projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /*============================================================================= |
| 2 | Copyright (c) 2001-2011 Joel de Guzman | |
| 3 | ||
| 4 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 6 | =============================================================================*/ | |
| 7 | #if !defined(SPIRIT_FAIL_FUNCTION_APRIL_22_2006_0159PM) | |
| 8 | #define SPIRIT_FAIL_FUNCTION_APRIL_22_2006_0159PM | |
| 9 | ||
| 10 | #if defined(_MSC_VER) | |
| 11 | #pragma once | |
| 12 | #endif | |
| 13 | ||
| 14 | #include <boost/spirit/home/support/unused.hpp> | |
| 15 | ||
| 16 | namespace boost { namespace spirit { namespace qi { namespace detail | |
| 17 | { | |
| 18 | template <typename Iterator, typename Context, typename Skipper> | |
| 19 | struct fail_function | |
| 20 | { | |
| 21 | typedef Iterator iterator_type; | |
| 22 | typedef Context context_type; | |
| 23 | ||
| 24 | fail_function( | |
| 25 | Iterator& first_, Iterator const& last_ | |
| 26 | , Context& context_, Skipper const& skipper_) | |
| 27 | : first(first_) | |
| 28 | , last(last_) | |
| 29 | , context(context_) | |
| 30 | , skipper(skipper_) | |
| 31 | { | |
| 32 | } | |
| 33 | ||
| 34 | template <typename Component, typename Attribute> | |
| 35 | bool operator()(Component const& component, Attribute& attr) const | |
| 36 | { | |
| 37 | // return true if the parser fails | |
| 38 | return !component.parse(first, last, context, skipper, attr); | |
| 39 | } | |
| 40 | ||
| 41 | template <typename Component> | |
| 42 | bool operator()(Component const& component) const | |
| 43 | { | |
| 44 | // return true if the parser fails | |
| 45 | return !component.parse(first, last, context, skipper, unused); | |
| 46 | } | |
| 47 | ||
| 48 | Iterator& first; | |
| 49 | Iterator const& last; | |
| 50 | Context& context; | |
| 51 | Skipper const& skipper; | |
| 52 | ||
| 53 | private: | |
| 54 | // silence MSVC warning C4512: assignment operator could not be generated | |
| 55 | fail_function& operator= (fail_function const&); | |
| 56 | }; | |
| 57 | }}}} | |
| 58 | ||
| 59 | #endif |